30155483207 has 2 divisors, whose sum is σ = 30155483208. Its totient is φ = 30155483206.

The previous prime is 30155483191. The next prime is 30155483219. The reversal of 30155483207 is 70238455103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30155483207 - 2⁴ = 30155483191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30155483227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15077741603 + 15077741604.

It is an arithmetic number, because the mean of its divisors is an integer number (15077741604).

Almost surely, 2^30155483207 is an apocalyptic number.

30155483207 is a deficient number, since it is larger than the sum of its proper divisors (1).

30155483207 is an equidigital number, since it uses as much as digits as its factorization.

30155483207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 30155483207 in words is "thirty billion, one hundred fifty-five million, four hundred eighty-three thousand, two hundred seven".